J :

* Unify Pos' forward declarations with its definitions.

projects/mtg/include/DuelLayers.h

@@ -12,7 +12,7 @@ class DamageResolverLayer;
 class GuiHandSelf;
 class GuiHandOpponent;
 class GuiCombat;
-class Pos;
+struct Pos;
 
 class DuelLayers {
  protected:

projects/mtg/include/MTGCardInstance.h

@@ -20,7 +20,7 @@ class ManaCost;
 class UntapBlockers;
 class CardDescriptor;
 class Counters;
-class Pos;
+struct Pos;
 
 #include <list>
 using namespace std;